Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefit Plans (Tables)

v3.23.2
Pension and Other Postretirement Benefit Plans (Tables)
 9 Months Ended
Jun. 30, 2023
Retirement Benefits [Abstract]  
Net Periodic Pension and Other Postretirement Benefit Cost Net periodic pension and other postretirement benefit cost for the plans included the following:
  Three months ended June 30,
  Pension Other Postretirement
  2023 2022 2023 2022
Service cost $ 31  $ 4  $ 19  $ 42 
Interest cost * 106  48  161  102 
Expected return on plan assets * —  —  —  — 
Amortization:        
Prior service credit —  (66) (92) (91)
Net actuarial loss * (5) 88  (177) — 
Net benefit cost $ 132  $ 74  $ (89) $ 53 

  Nine months ended June 30,
  Pension Other Postretirement
  2023 2022 2023 2022
Service cost $ 119  $ 389  $ 57  $ 124 
Interest cost * 354  1,086  483  308 
Expected return on plan assets * —  (1,042) —  — 
Amortization:        
Prior service credit —  (85) (274) (273)
Net actuarial loss * (21) 380  (531) — 
Settlement losses * 1,271  30,856  —  — 
Net benefit cost $ 1,723  $ 31,584  $ (265) $ 159 
* Non-service components of pension and postretirement expense are included in other income (deductions), net.